130403720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 307584000

約数和(自身を除く): 177180280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1423, 1580, 2291, 2846, 3160, 4582, 5692, 7115, 9164, 11384, 11455, 14230, 18328, 22910, 28460, 41267, 45820, 56920, 82534, 91640, 112417, 165068, 206335, 224834, 330136, 412670, 449668, 562085, 825340, 899336, 1124170, 1650680, 2248340, 3260093, 4496680, 6520186, 13040372, 16300465, 26080744, 32600930, 65201860, 130403720]

約数ペア:

[(1, 130403720), (2, 65201860), (4, 32600930), (5, 26080744), (8, 16300465), (10, 13040372), (20, 6520186), (29, 4496680), (40, 3260093), (58, 2248340), (79, 1650680), (116, 1124170), (145, 899336), (158, 825340), (232, 562085), (290, 449668), (316, 412670), (395, 330136), (580, 224834), (632, 206335), (790, 165068), (1160, 112417), (1423, 91640), (1580, 82534), (2291, 56920), (2846, 45820), (3160, 41267), (4582, 28460), (5692, 22910), (7115, 18328), (9164, 14230), (11384, 11455)]